Category: Mathematics
Showing 1–16 of 172 results
10 inch Wood Tambourine Percussion Jingles Bell Musical instrument Kids Educational Toys
$23.88MathematicsAdd to cartFeaturesSo easy to hold, just shake along with your favorite tunes or make up your own rhythms to play.It will give little ones hours of fun and will encourage toddlers’ musical activities.Great for percussion sounds.Also great for kindergarten teaching.SpecificationsMaterial:WoodDiameter:Approx. 255mm/10inchHandle Color:WoodBells Quantity:8pcsSuits for:3 to 14 years old kidsPackage Includes1x Tambourine
116ML Hot Air Stirling Engine Model Generator Motor Educational Steam Power Toy
$258.63MathematicsAdd to cartSpecificationsBoiler capacity:a maximum of 116ML with a single water additionMaterial:Bottom plate made of Bakelite, painted on the surface, brass, aluminum alloyColor:Silver+blackSize:195mm*100mm*110mmFeature-Aerodynamics are rich in knowledge of physics, single cylinder combustion engine. Engine principle is intuitive, educational toys,teaching experimental equipment can effectively cultivate children’s interest in learning can also be used for classroom teaching, more intuitive …
116ML Hot Air Stirling Engine Model Generator Motor Educational Steam Power ToyRead More
11Pcs Educational Wooden Rainbow Puzzle Game Blocks Brick Toys for Baby Toddler
$93.14MathematicsAdd to cartSpecificationsMaterial:WoodColor:MulticolorsThe Biggest Size:(L)X(W) 36.5×18.5cm /14.37inchx7.28inch(appr.)The Smallest Size:(L)X(W) 9.3×4.6cm /3.66inchx1.81inch(appr.)Features Baby toddler toys – Wooden 11 colors rainbow puzzle Made of wood material, environmentally friendly water-based paint, thin lacquer wood grain is clearly visible Good for improving kid’s eye-hand coordination, developing brain power, expanding the sensitivity to colors and shapesPackage Included1 x Semicircle Wooden Toy (11pcs/set, …
11Pcs Educational Wooden Rainbow Puzzle Game Blocks Brick Toys for Baby ToddlerRead More
12Pcs Professional National Flag Tail Darts 4 Kinds with 100 Extra Soft Tips
$32.39MathematicsAdd to cartSpecificationColor:Black+GoldTotal Lenght:150 mmFlag Tail:UK/USA/France/Germany National FlagMaterial:Plastic+Iron+PETSurface Plating:Iron Copper PlatingFeatures1. The darts can be apart,contains functional plastic soft point,brass barrel for better grip.4. Being tested for so many times, the width of the stripe maintain the best hand feeling with its moderate thickness.5. Darts can adjust the balance of the left and right brain, that is, …
12Pcs Professional National Flag Tail Darts 4 Kinds with 100 Extra Soft TipsRead More
144pcs Kid’s Electric Drill Power Tool Screw Driver Drill Toys Construction Drill Toys DIY Education Gifts
$68.84MathematicsAdd to cart144pcs Kids Electric Drill Power Tool Screw Driver Drill Toy Construction Drill Toys DIY Education GiftsDescriptionType:Kids Education ToysColor:Multi-colorMaterial:PlasticDrill Powered:2x AA Batteries(Not included)Pacakge Size:approx.31×24.5×6.5cmPackage included1XPower Drill1XScrewdriver1XHandle1XStorage Box64XColor Graphics (4 ColorsX16)80XScrew Bits(5 ColorsX16)Feature–High Quality Material & Safty:The tool electric drill is made of BPA-FREE, non-toxic, and high quality ABS plistic materials which have no harm to your …
154Pcs Wooden Jigsaw Puzzle Building Blocks Children DIY Early Education Learning Toy
$31.29MathematicsAdd to cartSpecificationName:Puzzle BlockMaterial:WoodenSuitable Age:Over 3 years oldPackage Size:25.3×21.5×4.5 cmFeatures-Fun puzzle, cards can be used on both sides.-Through different combinations of blocks, spell out different patterns, active children’s thinking to expand imagination and creativity.-Imi-tate the pattern for simple construction, fully mobilize the child’s imagination.-Rich colors and shapes, deepen children’s memory of knowledge points, happy games, easy early …
154Pcs Wooden Jigsaw Puzzle Building Blocks Children DIY Early Education Learning ToyRead More
15cm Optical Glass Crystal Triple Triangular Prism Photography Physics Teaching Light Spectrum
$36.44MathematicsAdd to cartDescriptionTriangular prism can be used to disperse light, that is to break light up into its spectral components (the colors of the rainbow). Bring it home as a specilly meaningful present. Raise the interest to scientific exploration, show your kids a rainbow and lead them to an interesting optical physics experiment.SpecificationMaterial:Optical GlassColor:TransparentSize Length:(approx.) 3cmPrism Length:(approx.) …
165PCS Building Blocks Set DIY Crazy Marble Race Run Maze Track Construction Toys
$34.41MathematicsAdd to cartSpecificationsName:DIY Sliding BlocksMaterial:ABS(Acrylonitrile Butadiene Styrene)Color:Various colorsPieces:165 PCSAge:Children ages 3 years old and upCompatibility:Can be used with Duplo building blocksPackaged included165 PCS Building Blocks
170PCS Wooden IQ Game Jigsaw Early Learning Educational Tangram Puzzle Kid Toy
$46.56MathematicsAdd to cartSpecifications170pcs blocks jigsaw puzzleColor:Multi-colorMaterial:WoodStorage box size:20x30x6cm/7.87inchx11.81inchx2.36inch[Conversion:1cm=0.3937 inch, 1inch=2.54 cm]FeaturesUseful For Many Concepts:170pcs blocks set there are plenty for making many different patterns. These blocks work on those cards perfectly and cards have simpler & nicer designs (i.e., rocket, car, owl, geometric pattern, etc.) for kids.Fun Educational Toy:wooden shapes feel soft and smooth in hands, thick …
170PCS Wooden IQ Game Jigsaw Early Learning Educational Tangram Puzzle Kid ToyRead More
18W 1PCS Aquarium Filter Aquarium internal Filter Oxygen Submersible Water Pumps for Fish Tank Pond Aquarium Filters
$48.59MathematicsAdd to cartSpecificationsModel:1280FMaterial:ABSFlow 1300 L/H ,Cable length:1.1MMaximum lift:1.2mOxygen tube length:0.34MFit For fish tank:≤80cmColor:As Picture ShowPower Consumption:18WWeight:639gFeatures-Removable filter box, easy to replace the filter material.-Adopt high quality and firm ABS shell, durable, freshwater and sea water are suitable.-Small size, easy to hide, at the same time filtering, oxygen, pumping and other functions.-With biological filtration cotton in the filter …
198PCS DIY Drilling Screw 3D Cartoon Animals Electric Drill Assemble Creative Puzzle Toys Set
$58.71MathematicsAdd to cart198PCS DIY Drilling Screw 3D Cartoon Animals Electric Drill Assemble Creative Puzzle Toys SetSpecificationsItem Name:DIY Screw PuzzleColor:Multi-colorMaterial:ABSQuntity:198PCSBox size:31×8.6x25cm/12.09×3.36×9.75inchCarton size:77.5x34x75cm/30.93×13.26×29.25inch(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package included1xDIY Screw Puzzle1xEnglish manualFeaturesThis great value pack comes with enough pieces and in enough colors so your child will be entertained for a long time. They will love playing with the …
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HS-48B Set 600PCs Cold-pressed Assorted Crimp Terminal Para Fio Combination Plug Spring Boxed Connector Cross Wire Crimping Tool
$18.21Electronic Accessories & SuppliesAdd to cartPackage Included6.3mm:0.75-1.5mm2 / AWG 20-16;50 pieces male and 50 pieces female50 pieces each protective cover for male and female4.8mm:0.75-1.5mm2 / AWG 20-16;50 pieces male and 50 pieces female50 pieces each protective cover for male and female2.8mm:0.5 – 1.0 mm2 / AWG 22-18;50 pieces male and 50 pieces female50 pieces each protective cover for male and …
Geekcreit 315/433MHz DC12V 10A 1CH Single Channel Wireless Relay RF Switch Receiver Board with Case
$17.48Relay ModuleAdd to cartSpecification1. Input Voltage:DC10-14V2. Standby Current3. RF Frequency:315/433MHz (optional)4. RF Working mode:Super heterodyne receiver5. Receiver Sensitivity:>97dBm6. Remote Control Distance:>100 meter(In open environment)7. Decoding Way:MCU Software decoding8. Can store the number of remote control:509. Support remote control type:Fixed code, learning code10. Channel:1CH11. Multiple working modes:(Jog/Non-Latched ,inter-lock/Latched ,self-lock /Self-Latched,Delay off)12. Wiring Method:Fixed wiring terminal13. Working Voltage:DC12V14. Output Current:10A15. …
OPEN-SMART DC Jack Power 7~12V to DC5V/3.3V Step Down Converter Voltage Regulator Power Supply Module for Breadboad
$6.55Power Supply ModuleAdd to cartDescriptionThis is a mini LDO step-down power module based on AMS1117-5.0 and AMS1117-3.3, and it output fixed 5V / 3.3V.It is a small size, lightweight, especially for model airplanes, smart cars, DIY and other items, PCB experiment board project design, breadboard project design.Features– Module type:LDO step-down module;– Onboard 500mA resettable fuse to protect the power …
offline Version 1610 PRO 3 Axis CNC Router GRBL Control DIY Adjustable Speed Spindle Laser Motor Wood Engraving Milling Machine
$346.06Laser Engraving MachineAdd to cartThe software and instruction please:https://drive.google.com/openid=1JXQbBj-CuYee53yvQESx5HsVRhJ59VTDSpecification:Rated Voltage:24VEngraving area:16x10x4.5cmSpindle:775 spindle motorSoftwear:GRBL control systemssupport system:24V 5.6A adapterStepper motor:fuselage length 34MM,Current 1.33A, 12v.Torque 0.25N/MSpindle:775 spindle motor (12-36V) 24V:10000r / minSupported System:Windows XP / Win 7 / Win 8 / Win 10 / Linux.Drill bits:tip 0.1mm ,20 degree , diameter3.175mm. the package include 10pc.clamps:4 pcs, Hold the thickness of 0-30mm,size:50 …
3Pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator
$8.13Test & Measuring ModuleAdd to cart3Pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal GeneratorFeatures1. As a square wave signal generator,generates a square wave signal used for experimental development.2. Used to drive a stepper motor for generating a square wave drive signal.3. Generate adjustable pulse for MCU.4. Generate adjustable pulse,to control circuitry associated.5. Size:31mm x 22mm6. Main chip:NE5557. …
3Pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal GeneratorRead More
PiFi HIFI DAC+ Digital Audio Card Pinboard for Raspberry Pi 3 Model B /2B/B+/A+
$40.49Raspberry Pi & Orange PiAdd to cartPiFi HIFI DAC+ Digital Audio Card Pinboard For Raspberry Pi 2 Model B / B+ / A+DescripionIt’s suitable for Raspberry pi B+. You can setup a open music player by Volumio systemPackage included1 x Digital Audio Card Pinboard
12V 20W 45CM x 35CM PolyCrystalline Solar Panel with Alligator Clip Wire
$123.28Smart Robot & Solar PanelAdd to cart12V 20W 45CM x 35CM PolyCrystalline Solar Panel With Alligator Clip WireFeatures20W 12V PolyCrystalline Cells Solar Panel High efficiency and excellent performanceProvided with 2 alligator clips and 4m cableSuitable for a variety of equipments, emergency lights, advertising lights, traffic lights, electric fans, solar water pumps, motorbike, boat, etc..Power:20WVoltage:12VMaterial:PolyCrystalline Weight:415g Dimensions:45cm x 35cm (LxW)Cable Length:Approx. 4mPackage …
12V 20W 45CM x 35CM PolyCrystalline Solar Panel with Alligator Clip WireRead More
CJMCU-231 Pedometer Sensor Module Triaxial Accelerometer KX023-1025 FIFO FILO
$9.68Sensor & Detector ModuleAdd to cartInstructions:http://files.hobbyant.com/2018/06/CJMCU-23-TEST.zipChip FeatureDigital High-Pass Filter OutputsEmbedded FIFO/FILO bufferLow Power Consumption with FlexSet™ Performance OptimizationInternal voltage regulatorEnhanced integrated Directional Tap/Double-TapTM, and Device-orientation AlgorithmsUser-configurable wake-up functionDigital I2C up to 3.4 MHzDigital 3-wire and 4-wire SPI up to 10 MHzLead-free SolderabilityExcellent Temperature PerformanceHigh Shock SurvivabilityFactory Programmed Offset and SensitivitySelf-test FunctionPackage includes1 x Pedometer Sensor Module